Search icon CANCEL
Subscription
0
Cart icon
Cart
Close icon
You have no products in your basket yet
Save more on your purchases!
Savings automatically calculated. No voucher code required
Arrow left icon
All Products
Best Sellers
New Releases
Books
Videos
Audiobooks
Learning Hub
Newsletters
Free Learning
Arrow right icon
Arrow up icon
GO TO TOP
Machine Learning Algorithms - Second Edition

You're reading from  Machine Learning Algorithms - Second Edition

Product type Book
Published in Aug 2018
Publisher Packt
ISBN-13 9781789347999
Pages 522 pages
Edition 2nd Edition
Languages
Toc

Table of Contents (19) Chapters close

Preface 1. A Gentle Introduction to Machine Learning 2. Important Elements in Machine Learning 3. Feature Selection and Feature Engineering 4. Regression Algorithms 5. Linear Classification Algorithms 6. Naive Bayes and Discriminant Analysis 7. Support Vector Machines 8. Decision Trees and Ensemble Learning 9. Clustering Fundamentals 10. Advanced Clustering 11. Hierarchical Clustering 12. Introducing Recommendation Systems 13. Introducing Natural Language Processing 14. Topic Modeling and Sentiment Analysis in NLP 15. Introducing Neural Networks 16. Advanced Deep Learning Models 17. Creating a Machine Learning Architecture 18. Other Books You May Enjoy

Linear regression with scikit-learn and higher dimensionality

The scikit-learn library offers the LinearRegression class, which works with n-dimensional spaces. For this purpose, we're going to use the Boston dataset:

from sklearn.datasets import load_boston

boston = load_boston()

print(boston.data.shape)
(506L, 13L)

print(boston.target.shape)
(506L,)

It has 506 samples with 13 input features and one output. In the following graph, there's a collection of the plots of the first 12 features:

The plot of the first 12 features of the Boston dataset
When working with datasets, it's useful to have a tabular view to manipulate data. Pandas is a perfect framework for this task, and even though it's beyond the scope of this book, I suggest you create a data frame with the pandas.DataFrame(boston.data, columns=boston.feature_names) command and use Jupyter to visualize it...
lock icon The rest of the chapter is locked
Register for a free Packt account to unlock a world of extra content!
A free Packt account unlocks extra newsletters, articles, discounted offers, and much more. Start advancing your knowledge today.
Unlock this book and the full library FREE for 7 days
Get unlimited access to 7000+ expert-authored eBooks and videos courses covering every tech area you can think of
Renews at $15.99/month. Cancel anytime